<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
	</body>
	<script type="text/javascript">
		// const name = 'why';
		
		//const name;
		//name = 'why'
		//console.log(name);
		const obj = {
			name:'why',
			age:17,
			height:1.88
		}
		console.log(obj);
		obj.name = 'hahh';
		obj.age = 15;
		console.log(obj);
	</script>
</html>
